Toothbrush



FIG. 1 is a perspective view of the toothbrush embodying the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view, the right side being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

FIGS. 1–6 show portions of the toothbrush in broken lines for illustrative purposes only, the portions in broken lines form no part of the claimed design. 

The ornamental design for a toothbrush, as shown and described. 